<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>sdad</title>
</head>
<body>

<div id="odiv">sadadasdda</div>
</body>
<script type="text/javascript" src="jquery-2.1.1.js"></script>
<script>
    function bb() {
        alert("点击div调用bb")
    }
    $("#odiv").click(function () {
        $("#odiv").trigger("mouseover",bb());
    })
</script>
</html>